Android Open Source - MyTwitter-Android Update Status Activity

From Project

License

The source code is released under:
Apache License
If you think the Android project MyTwitter-Android listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.
Java Source Code

package org.fukata.android.mytw;
//w w w. j  av a 2  s.  c  om
import java.util.ArrayList;
import java.util.List;

import org.fukata.android.exandroid.loader.process.BaseRequest;
import org.fukata.android.exandroid.loader.process.ProcessLoader;
import org.fukata.android.exandroid.util.StringUtil;
import org.fukata.android.mytw.twitter.Twitter;
import org.fukata.android.mytw.util.SettingUtil;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.text.Editable;
import android.text.TextWatcher;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;

public class UpdateStatusActivity extends Activity implements OnClickListener {
  final static int STATUS_MAX = 140;
  
  final static int MENU_UPDATE_STATUS = Menu.FIRST + 1;
  
  ProcessLoader updateStatusLoader;
  Twitter twitter;
  EditText status;
  Button updateStatus;
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.update_status);
    SettingUtil.init(this);
    
    updateStatus = (Button) findViewById(R.id.update_status);
    updateStatus.setOnClickListener(this);
    
    updateStatusLoader = new ProcessLoader(this);
    final Activity ac = this;
    final Handler handler = new Handler();
    twitter = new Twitter(
      new Runnable() {
        @Override
        public void run() {
          handler.post(new Runnable() {
            @Override
            public void run() {
              ac.setTitle(ac.getTitle() + " --- loading...");
            }
          });
        }
      },
      new Runnable() {
        @Override
        public void run() {
          handler.post(new Runnable() {
            @Override
            public void run() {
              ac.setTitle(ac.getString(R.string.app_name));
            }
          });
        }
      }
    );
    status = (EditText) findViewById(R.id.status);
    status.addTextChangedListener(new StatusWatcher());
    
    handleIntent(getIntent());
    updateStatusCount();
  }
  
  void handleIntent(Intent intent) {
    if (intent!=null && intent.getExtras()!=null) {
      Bundle extras = intent.getExtras();
      List<String> datas = new ArrayList<String>();
      datas.add(extras.getString(android.content.Intent.EXTRA_SUBJECT));
      datas.add(extras.getString(android.content.Intent.EXTRA_TEXT));
//      send.putExtra(Browser.EXTRA_SHARE_FAVICON, favicon);
//          send.putExtra(Browser.EXTRA_SHARE_SCREENSHOT, screenshot);
      StringBuilder sb = new StringBuilder();
      for (String str : datas) {
        if (StringUtil.isBlank(str)) {
          continue;
        }
        if (sb.length()>0) {
          sb.append(" ");
        }
        sb.append(str);
      }
      status.setText(sb);
      
      // ??????????
      int selection = extras.getInt(MyTwitterApp.INTENT_EXTRA_SELECTION);
      // ????????????
      if (selection==MyTwitterApp.INTENT_EXTRA_SELECTION_HEAD) {
        status.setSelection(0, status.getText().length());
        status.setSelection(0);
      } else {
        status.setSelection(status.getText().length());
      }
    }
  }

  class StatusWatcher implements TextWatcher {

    @Override
    public void afterTextChanged(Editable s) {
      updateStatusCount();
    }

    @Override
    public void beforeTextChanged(CharSequence s, int start, int count,
        int after) {
      updateStatusCount();
    }

    @Override
    public void onTextChanged(CharSequence s, int start, int before,
        int count) {
      updateStatusCount();
    }
    
  }
  
  void updateStatusCount() {
    int length = status.getText().length();
    updateStatus.setText( getString(R.string.update_status_with_count, length, STATUS_MAX) );
  }

  @Override
  protected void onResume() {
    super.onResume();
    updateStatusLoader.startBackgroundThread();
  }
  
  @Override
  protected void onStop() {
    super.onStop();
    if (updateStatusLoader != null) {
      updateStatusLoader.stopBackgroundThread();
    }
  }

  @Override
  public void onClick(View v) {
    switch (v.getId()) {
    case R.id.update_status:
      updateStatus();
      break;
    default:
      break;
    }
  }
  
  public void updateStatus() {
    final String st = status.getText().toString();
    if (StringUtil.isNotBlank(st)) {
      updateStatus.setEnabled(false);
      updateStatus.setText(R.string.updating);
      
      final List<Boolean> rs = new ArrayList<Boolean>();
      Runnable successCallback = new Runnable() {
        @Override
        public void run() {
          if (rs.size()>0 && rs.get(0)) {
            Toast.makeText(getApplicationContext(), getText(R.string.update_successful), Toast.LENGTH_LONG).show();
            finishActivity(MyTwitterApp.RS_CODE_UPDATE_STATUS);
            finish();
          } else {
            Toast.makeText(getApplicationContext(), getText(R.string.update_unsuccessful), Toast.LENGTH_LONG).show();
            updateStatusCount();
            updateStatus.setEnabled(true);
          }
        }
      };
      updateStatusLoader.load(new BaseRequest(successCallback, null) {
        @Override
        public void processRequest(ProcessLoader loader) {
          rs.add(twitter.updateStatus(st));
          super.processRequest(loader);
        }
      });
    }
  }
  
  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    menu.add(Menu.NONE, MENU_UPDATE_STATUS, Menu.NONE, R.string.update_status);
    return super.onCreateOptionsMenu(menu);
  }

  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
    case MENU_UPDATE_STATUS:
      updateStatus();
    default:
      break;
    }
    return super.onOptionsItemSelected(item);
  }
}
Java Source Code List
